Usability
Interface 
User-friendliness/complexity of the tool´s interface
Straightforward.
Time efficiency Time needed for mastering the „how-to“ of the tool and a production of a task
Medium.
Interface language(s) The number of languages in which the tool is currently available/adaptable to
English.
Respect for privacy Does the tool require registration? Who can see my data? Can I remain anonymous?
Medium. Timelinely collects both non-personal (such as usage data and IP addresses) and personal information (such as names, email addresses, and billing information) to provide its services. It also uses cookies for various purposes, including saving passwords, delivering content specific to users' interests, and tracking visited pages. However, it does not sell, rent, or lease individual's personal information for marketing purposes. Timelinely protects personal information using firewalls and other security measures. It acknowledges users’ rights to update or delete their information. Timelinely does not state compliance with the GDPR. See more here.
Saving work for future use Possiblity to save your or others´ work for reuse/reproduction
Yes, Timelinely saves content at the time of creation. Users with an account can easily retrieve their content.
Tailorability (If so, how?) Possibility of the tool to be used for a range of different activities (e.g. to what extent you can organize a project assignment with a central activity based on this tool)